Definiteness of Variation, and Its Significance in Taxonomy
Waugh, F. A. (Frank Albert), 1869-1943
Article
1897
Botanical gazette
23
Issue: 3
193--195
BioStor
English
Hanover, Ind, [publisher not identified], 1876-1991
BioStor: https://biostor.org/reference/211113 DOI: https://doi.org/10.1086/327487